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diff --git a/sag-0.6.1-www/sag-0.6.1.html/x472.html b/sag-0.6.1-www/sag-0.6.1.html/x472.html new file mode 100644 index 0000000..d983633 --- /dev/null +++ b/sag-0.6.1-www/sag-0.6.1.html/x472.html @@ -0,0 +1,315 @@ +<!DOCTYPE HTML PUBLIC "-//Norman Walsh//DTD DocBook HTML 1.0//EN"> +<HTML +><HEAD +><TITLE +>The /usr filesystem</TITLE +><META +NAME="GENERATOR" +CONTENT="Modular DocBook HTML Stylesheet"><LINK +REL="HOME" +TITLE="The Linux System Administrators' Guide" +HREF="book1.html"><LINK +REL="UP" +TITLE="Overview of the Directory Tree" +HREF="c212.html"><LINK +REL="PREVIOUS" +TITLE="The /dev directory" +HREF="x463.html"><LINK +REL="NEXT" +TITLE="The /var filesystem" +HREF="x531.html"></HEAD +><BODY +BGCOLOR="#FFFFFF" +TEXT="#000000" +><DIV +CLASS="NAVHEADER" +><TABLE +WIDTH="100%" +BORDER="0" +CELLPADDING="0" +CELLSPACING="0" +><TR +><TH +COLSPAN="3" +ALIGN="center" +>The Linux System Administrators' Guide</TH +></TR +><TR +><TD +WIDTH="10%" +ALIGN="left" +VALIGN="bottom" +><A +HREF="x463.html" +>Prev</A +></TD +><TD +WIDTH="80%" +ALIGN="center" +VALIGN="bottom" +>Chapter 3. Overview of the Directory Tree</TD +><TD +WIDTH="10%" +ALIGN="right" +VALIGN="bottom" +><A +HREF="x531.html" +>Next</A +></TD +></TR +></TABLE +><HR +ALIGN="LEFT" +WIDTH="100%"></DIV +><DIV +CLASS="SECT1" +><H1 +CLASS="SECT1" +><A +NAME="AEN472" +>The <TT +CLASS="FILENAME" +>/usr</TT +> filesystem</A +></H1 +><P +>The <TT +CLASS="FILENAME" +>/usr</TT +> filesystem is often + large, since all programs are installed there. All files + in <TT +CLASS="FILENAME" +>/usr</TT +> usually come from a Linux + distribution; locally installed programs and other stuff goes + below <TT +CLASS="FILENAME" +>/usr/local</TT +>. This makes it possible + to update the system from a new version of the distribution, + or even a completely new distribution, without having to + install all programs again. Some of the subdirectories of + <TT +CLASS="FILENAME" +>/usr</TT +> are listed below (some of the less + important directories have been dropped; see the FSSTND for + more information). + + <DIV +CLASS="GLOSSLIST" +><DL +><DT +><B +><TT +CLASS="FILENAME" +>/usr/X11R6</TT +></B +></DT +><DD +><P +>The X Window System, all files. + To simplify the development and installation of + X, the X files have not been integrated into the + rest of the system. There is a directory tree + below <TT +CLASS="FILENAME" +>/usr/X11R6</TT +> similar + to that below <TT +CLASS="FILENAME" +>/usr</TT +> itself. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/X386</TT +></B +></DT +><DD +><P +>Similar to + <TT +CLASS="FILENAME" +>/usr/X11R6</TT +>, but for X11 Release 5. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/bin</TT +></B +></DT +><DD +><P +>Almost all user commands. + Some commands are in <TT +CLASS="FILENAME" +>/bin</TT +> + or in <TT +CLASS="FILENAME" +>/usr/local/bin</TT +>. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/sbin</TT +></B +></DT +><DD +><P +>System administration commands that are + not needed on the root filesystem, e.g., most server + programs. </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/man</TT +>, <TT +CLASS="FILENAME" +>/usr/info</TT +>, <TT +CLASS="FILENAME" +>/usr/doc</TT +></B +></DT +><DD +><P +>Manual pages, GNU Info documents, and + miscellaneous other documentation files, respectively. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/include</TT +></B +></DT +><DD +><P +>Header files for the C + programming language. This should actually be below + <TT +CLASS="FILENAME" +>/usr/lib</TT +> for consistency, but the + tradition is overwhelmingly in support for this name. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/lib</TT +></B +></DT +><DD +><P +>Unchanging data files for programs and + subsystems, including some site-wide configuration + files. The name <TT +CLASS="FILENAME" +>lib</TT +> comes from library; + originally libraries of programming subroutines + were stored in <TT +CLASS="FILENAME" +>/usr/lib</TT +>. + </P +></DD +><DT +><B +><TT +CLASS="FILENAME" +>/usr/local</TT +></B +></DT +><DD +><P +>The place for locally installed software + and other files. </P +></DD +></DL +></DIV +></P +></DIV +><DIV +CLASS="NAVFOOTER" +><HR +ALIGN="LEFT" +WIDTH="100%"><TABLE +WIDTH="100%" +BORDER="0" +CELLPADDING="0" +CELLSPACING="0" +><TR +><TD +WIDTH="33%" +ALIGN="left" +VALIGN="top" +><A +HREF="x463.html" +>Prev</A +></TD +><TD +WIDTH="34%" +ALIGN="center" +VALIGN="top" +><A +HREF="book1.html" +>Home</A +></TD +><TD +WIDTH="33%" +ALIGN="right" +VALIGN="top" +><A +HREF="x531.html" +>Next</A +></TD +></TR +><TR +><TD +WIDTH="33%" +ALIGN="left" +VALIGN="top" +>The <TT +CLASS="FILENAME" +>/dev</TT +> directory</TD +><TD +WIDTH="34%" +ALIGN="center" +VALIGN="top" +><A +HREF="c212.html" +>Up</A +></TD +><TD +WIDTH="33%" +ALIGN="right" +VALIGN="top" +>The <TT +CLASS="FILENAME" +>/var</TT +> filesystem</TD +></TR +></TABLE +></DIV +></BODY +></HTML +>
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